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In 1826, Thomas Jefferson requested that Simon Willard build a clock for the University of Virginia at Charlottesville. The clock was to be a turret one and would be placed into the university's rotunda. Jefferson provided all of the clock's plans and specifications. According to these plans, Willard precisely assembled all the clock's pieces.
A qualified clockmaker can typically design and make a missing piece for a clock without access to the original component. Clockmakers generally do not work on watches ; the skills and tools required are different enough that watchmaking is a separate field, handled by another specialist, the watchmaker .
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Experimental: Create your own iodine clock reaction in 12 easy steps. AOL.com Editors. Updated October 15, 2020 at 6:26 PM.
Harrison then went on to design and make two other sea clocks, "H2" (completed in around 1739) and "H3", both of which were ready by 1755. [155] [156] Harrison made two watches, "H4" and "H5". Eric Bruton, in his book The History of Clocks and Watches, has described H4 as "probably the most remarkable timekeeper ever made". [157]
A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element. The advantage of a pendulum for timekeeping is that it is an approximate harmonic oscillator: It swings back and forth in a precise time interval dependent on its length, and resists swinging at other rates.